An erection is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of.
The Penis Has 2 Chambers Called The Corpora Cavernosa. They Are Made What Makes a Penis Erect? The magic happens when you become aroused.
WebMD explains the parts of a penis, how you get an erection, and how ejaculation happens.
A penis that doesn't gain much length with an erection has become known as a " show-er," and a penis that gains a lot is said to be a "grower.
Find out facts about your penis, including erections, penis length and how Shorter penises increase more in length than longer ones when they become erect.